Isolating mechanical equipment noise and installing low-noise and low-velocity equipment, including fans and boxes, will help project teams meet the Background Noise Level requirements. Audiovisual equipment, plumbing, lighting, and noisy sites can also a

Isolating mechanical equipment noise and installing low-noise and low-velocity equipment, including fans and boxes, will help project teams meet the Background Noise Level requirements. Audiovisual equipment, plumbing, lighting, and noisy sites can also affect background noise but are not required to be considered for this prerequisite but will need to be accounted for in EAc9; Enhanced Acoustical Performance.